静脉留置针封管

Venous indwelling needle seal

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1
目的：探讨肝素稀释液用于肺心病患者静脉留置针封管是否优于生理盐水。
Objective To explore whether tube sealing on trochar with heparin dilution liquid is excellent than sodium chloride in patients with pneumocardial disease.
2
结果：生理盐水封管组浅静脉留置针阻管发生率为22.1%，而肝素钠封管组为7.4%，后者显著少于前者（P<0.05）。
Results :The occlusion rate of superficial vein detained needle was 22.1% in group of normal saline, but 7.4% in group of heparin sodium(P<0.05).
3
目的：探讨静脉留置套管针封管方法。
Objective: To study the sealing up method of intravenous trocar.

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